eval_results.json

{
    "epoch": 15.0,
    "eval_combined_score": NaN,
    "eval_loss": 2.302783966064453,
    "eval_pearson": NaN,
    "eval_runtime": 0.9609,
    "eval_samples": 1500,
    "eval_samples_per_second": 1561.041,
    "eval_spearmanr": NaN,
    "eval_steps_per_second": 6.244
}